An annual celebration commemorating the anniversary of a nation's assumption of independent statehood.

A holiday celebrated in the United States commemorating the country's independence from Great Britain, celebrated each year on the 4th of July.

plural of Independence Day

(graph theory) the number of vertices in a maximum independent set of a given graph, often denoted as 𝛼=𝛼(G)

(algebra) the state of being linearly independent

(baseball) A measure of a pitcher's effectiveness based only on plays that do not involve fielders. Originally included only hit-by-pitch, walks, strikeouts, and home runs allowed, but more recently incorporates fly ball percentage, ground ball percentage, and line drive percentage.

the equation ̂H𝜓(⃑r)=E𝜓(⃑r), for some constant E; applies to separable solutions 𝛹(⃑r,t)=𝜓(⃑r)𝜙(t) to the Schrödinger equation

(computing) A system using multiple hard drives for the sharing or replication of data in order to increase data integrity, fault-tolerance or throughput.

A Euro-sceptic political party in the United Kingdom.

A greeting used during Independence Day to recognize its celebration.